Determine the work done and the heat transfer

Assignment Help Civil Engineering
Reference no: EM13563801

1.A standard reverse-flow cyclone with a length of 5cm has a cut diameter of 250 microns. at a flow rate of 10^-7 m^3/s, what would the diameter corresponding to 90%removal be?

2.Water, initially dry saturated vapour at 4 bar, lls a closed rigid con- tainer. The water is heated until its temperature is 400C. Determine the work done and the heat transfer.

3.What is the elongation of a rectangular bar (cross section 2 inch * 2 inch length 4 ft) When it is subjected to an axial load of 80,000 lbs. Assume the material of the bar has the following properties G = 7,700 KSI, V =0.30

Reference no: EM13563801

Questions Cloud

Determine the exit temperature : A mixture by volume of 50% hydrogen and 50% carbon dioxide is flowing isentropically through a nozzle with flow rate of 1 m^3/s measured at inlet condition of 700 kpa and 373k the inlet velocity is negligible and the mixture expands to a pressure of ..
Determine the minimum temperature in the cycle : A reversed brayton cycle operates with air entering the compressor at 1 bar and 7 c and leaving at 4 bars air enters the turbine at 37 c the compressor and the turbine efficients are 84% and 88% respectivelt determine
Estimate the value of the fuel that is captured if the vapor : Gasoline vapors are vented to the atmosphere when an underground gasoline storage tank is filled. If the tanker truck discharges into the top of the tank with no vapor control
Compute and tabulate the azimuths from the following 3-sided : Compute and tabulate the azimuths from the following 3-sided traverse where course ab is due north. angles are to the right. include a sketch.
Determine the work done and the heat transfer : Water, initially dry saturated vapour at 4 bar, lls a closed rigid con- tainer. The water is heated until its temperature is 400C. Determine the work done and the heat transfer.
What is the concentration of nox : It has been estimated that the emission of NOx from a coal fired power plant is 1300 g/s. At 100 km downwind (y=10m), what is the concentration of NOx in g/m^3. The wind speed at the top of the stack with a height of 100m is 6.5 m/s and an inversion ..
What is the maximum flowrate in the business can discharge : A business wishes to discharge salt into a river. the concentration of salt from the business is 210 mg/L. the flow of water in the river (upstream) is 0.5 m^3/s. Upstram the concentration of salt in the river 15 mg/L.
What is the theoretical rate of moisture removal : Moisture in the hot drying air condensing on the cooler grain near the plenum of the bin (Hint: The vapor in the ambient will condense out if the temperature of a surface is lower than the incoming air dew-point temperature).
Determine the station of the point where the superelevation : A 6 lane highway has 12 ft lanes and a crown cross-slope of 0.02 ft/ft. The design speed of the road is 60 mph. The station of the PC is 20+00. Determine the station of the point where th superelevation runoff begins

Reviews

Write a Review

 

Civil Engineering Questions & Answers

  Determine the distance downwind to reach the maximum so2

A 45-percent efficient, coal-fired power plant generates output power of 1000 MW (106 kW) and emits SO2 at the legally allowable rate of 0.6 lb SO2 per million BTU of heat into the plant. The stack has an effective height of 250 m.

  Determine the expected speed of prototype to ensure numbers

A model of a submarine, at 1:15 scale, is to be tested at 0.8 ft/s in a wind tunnel at standard at mospheric pressure, while the prototype will be operated in seawater. Both the air and water are at 10 C (50 F).

  Find depth and rate of flow in si units in channel

Water flows down a wide and shallow rectangular channel of concrete (n=0.015) laid on a slope of 0.004. find the depth and the rate of flow in SI units for critical conditons in the channel

  What pipe diameter is needed to discharge gasoline

Gasoline is being discharged from a pipe at point 2 at elevation 66.66 m. Pint 1, located 965.5 m along the pipe from point 2, is at elevation 82.65 m

  Estimate low-dose cancer risk from occupational inhalation

this concentration is based on an assumption that the individual is generally healthy and is exposed for 8 hours per day over a working lifetime ( that is from age 18 to 65 years). assuming a body weight of 78 kg and an inhalation rate of 0.63 m^3..

  Find how many of the 15 access points must be blocked

A four- lane undivided multilane highway ( two lanes in each direction) has 11- ft lanes and 5- ft shoulders. At one point along the highway there is a 4% upgrade that is 0.62 mi long. There are 15 access points along this grade.

  What is effective vertical pressure at base of the stratum

A submerged stratum of clay has a thickness of 15m. The average water content of samples taken from the stratum is 54%, and the specific gravity of the solid constituents is 2.78.

  Calculate the linear density of atoms in these directions

For FCC diamond cubic structures, give the lattice coordinates for the atoms found in the [100], [110], [111] direction? and Calculate the linear density of atoms in these directions for Ge.

  Determine how much the thickness of the dnapl layer has

Determine how much the thickness of the DNAPL layer has to build up with similar capillary characteristics but 1.08 g/cm3 density to migrate through a bed of fine sand of 0.5 mm diameter.

  Determine how deep will the water be on the flash boards

The pipes holding the boards were placed 10 ft apart across the dam. There were 20 pipes and each one was designed to fail under a bending moment of 1625 ft-lb how deep will the water be on the flash boards when failure occurs

  Determine how high of a signal source impedance can exist

How high of a signal source impedance can exist and still provide an output signal from an inverting amplifier circuit. Explain

  Compute the saturated unit weight of the silt using basic

Compute and plot (or clearly sketch) the vertical effective stress distribution up to a depth of 34 ft of silt deposit before the lowering of the water table.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd